diff --git a/ontology/gaz.md b/ontology/gaz.md
index d10454cb1..d8da9110e 100644
--- a/ontology/gaz.md
+++ b/ontology/gaz.md
@@ -21,6 +21,9 @@ mailing_list: https://groups.google.com/forum/#!forum/obo-gazetteer
 products:
 - id: gaz.owl
 - id: gaz.obo
+- id: gaz/gaz-countries.owl
+  title: GAZ countries
+  description: A country specific subset of the GAZ.
 repository: https://github.com/EnvironmentOntology/gaz
 tracker: https://github.com/EnvironmentOntology/gaz/issues
 activity_status: inactive